22501362401136 has 60 divisors (see below), whose sum is σ = 66676831240032. Its totient is φ = 7059250948608.

The previous prime is 22501362401107. The next prime is 22501362401159. The reversal of 22501362401136 is 63110426310522.

22501362401136 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 13 + 624 + 0 + 1 + 13 + 6 = 666.

It is a super-2 number, since 2×22501362401136² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22501362401136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4595864056 + ... + 4595868951.

Almost surely, 2^{22501362401136} is an apocalyptic number.

It is an amenable number.

22501362401136 is an abundant number, since it is smaller than the sum of its proper divisors (44175468838896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22501362401136 is a wasteful number, since it uses less digits than its factorization.

22501362401136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191733038 (or 9191733029 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 22501362401136 its reverse (63110426310522), we get a palindrome (85611788711658).

The spelling of 22501362401136 in words is "twenty-two trillion, five hundred one billion, three hundred sixty-two million, four hundred one thousand, one hundred thirty-six".